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ITAMO
2011 ITAMO
5
all solutions of (p,n)
all solutions of (p,n)
Source: ItaMO 2011, P5
February 14, 2012
number theory proposed
number theory
Problem Statement
Determine all solutions
(
p
,
n
)
(p,n)
(
p
,
n
)
of the equation
n
3
=
p
2
−
p
−
1
n^3=p^2-p-1
n
3
=
p
2
−
p
−
1
where
p
p
p
is a prime number and
n
n
n
is an integer
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